1.

Which term of the A.P. 53, 48, 43, ...................is the first negative term?​

Answer»

ANSWER:

here is your answer ⤵️

Given ➡️ 53, 48, 53..........

a=53

d=48-53= -5

Tn=a+(n-1)d

0>53+(n-1)(-5)

0>53-5n+5

0>58-5n

-58>-5n

5n>58

n>58/5

n=11.6 or 12.



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